Home > Security > Lock the Machine Settings > Setting Lock Overview > Turn Setting Lock On
Turn Setting Lock On
DCP-L3510CDW/DCP-L3517CDW
- Press Menu.
- Press or to display the [General Setup] option, and then press OK.
- Press or to display the [Setting Lock] option, and then press OK.
- Press OK when the LCD displays [On].
- Enter the current four-digit password.
- Press OK.
DCP-L3550CDW/MFC-L3710CW/MFC-L3730CDN/MFC-L3750CDW/MFC-L3770CDW
- Press .
- Enter the current four-digit password.
- Press [OK].
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